This topic will explore the process of collecting and preparing data for analysis, including data sources, data formats, data quality issues, and techniques for data cleaning.
Data Acquisition and Cleaning 1. Data Acquisition: Definition: Data acquisition involves collecting raw data from various sources such as databases, sensors, surveys, and social media platforms. Methods: Manual Data Entry: Inputting data manually from physical forms or documents. Automated Data Collection: Using web scraping tools or APIs to gather data from websites. Sensors and IoT Devices: Co...…
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